FR2399169A1 - Circuit de verrouillage combine du niveau de suppression et de polarisation du tube-image pour un systeme de traitement de signaux de television - Google Patents

Circuit de verrouillage combine du niveau de suppression et de polarisation du tube-image pour un systeme de traitement de signaux de television

Info

Publication number
FR2399169A1
FR2399169A1 FR7822293A FR7822293A FR2399169A1 FR 2399169 A1 FR2399169 A1 FR 2399169A1 FR 7822293 A FR7822293 A FR 7822293A FR 7822293 A FR7822293 A FR 7822293A FR 2399169 A1 FR2399169 A1 FR 2399169A1
Authority
FR
France
Prior art keywords
video signal
level
blanking
processing system
signal processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7822293A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2399169A1 publication Critical patent/FR2399169A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
FR7822293A 1977-07-28 1978-07-27 Circuit de verrouillage combine du niveau de suppression et de polarisation du tube-image pour un systeme de traitement de signaux de television Withdrawn FR2399169A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/819,935 US4110787A (en) 1977-07-28 1977-07-28 Combined blanking level and kinescope bias clamp for a television signal processing system

Publications (1)

Publication Number Publication Date
FR2399169A1 true FR2399169A1 (fr) 1979-02-23

Family

ID=25229481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822293A Withdrawn FR2399169A1 (fr) 1977-07-28 1978-07-27 Circuit de verrouillage combine du niveau de suppression et de polarisation du tube-image pour un systeme de traitement de signaux de television

Country Status (14)

Country Link
US (1) US4110787A (de)
JP (1) JPS5425617A (de)
AU (1) AU521530B2 (de)
BE (1) BE869321A (de)
CA (1) CA1101988A (de)
DE (1) DE2833216C2 (de)
ES (1) ES472139A1 (de)
FI (1) FI782309A (de)
FR (1) FR2399169A1 (de)
GB (1) GB2001826B (de)
IT (1) IT7826140A0 (de)
NL (1) NL7807997A (de)
PL (1) PL118290B1 (de)
SE (1) SE7808053L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197557A (en) * 1977-05-05 1980-04-08 Rca Corporation Brightness control circuit employing a closed control loop
JPS5427720A (en) * 1977-08-03 1979-03-02 Nec Corp Process amplifier of color pickup unit
JPS6050112B2 (ja) * 1978-11-15 1985-11-06 株式会社日立製作所 色信号出力回路
US4204221A (en) * 1979-01-31 1980-05-20 Rca Corporation Predictably biased kinescope driver arrangement in a video signal processing system
US4261015A (en) * 1979-07-09 1981-04-07 Burroughs Corporation Video clamp
US4403254A (en) * 1979-08-17 1983-09-06 Sony Corporation Video signal processing circuit
US4330792A (en) * 1980-11-26 1982-05-18 Rca Corporation Video blanking circuit with controlled rate of unblanking
US4513321A (en) * 1982-10-29 1985-04-23 Rca Corporation Black level clamp for television signals
US4523233A (en) * 1982-11-12 1985-06-11 Rca Corporation Automatic bias control system with compensated sense point
US4980756A (en) * 1989-08-25 1990-12-25 Rca Licensing Corporation Control signal generator for a television system
GB2235840A (en) * 1989-09-06 1991-03-13 Ibm An optical fibre communication link for conecting a peripheral device to a computer system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1027249A (en) * 1963-10-08 1966-04-27 Thorn Electronics Ltd Improvements in voltage clamps
US3927255A (en) * 1974-05-01 1975-12-16 Rca Corp Black level clamping circuit for a television signal processor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127351B2 (de) * 1971-08-12 1976-08-12
US3959811A (en) * 1975-05-23 1976-05-25 Rca Corporation Set-up arrangement for a color television receiver
US4044375A (en) * 1976-08-19 1977-08-23 Rca Corporation Brightness control apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1027249A (en) * 1963-10-08 1966-04-27 Thorn Electronics Ltd Improvements in voltage clamps
US3927255A (en) * 1974-05-01 1975-12-16 Rca Corp Black level clamping circuit for a television signal processor

Also Published As

Publication number Publication date
DE2833216A1 (de) 1979-02-08
AU521530B2 (en) 1982-04-08
BE869321A (fr) 1978-11-16
ES472139A1 (es) 1979-02-01
DE2833216C2 (de) 1983-02-03
GB2001826B (en) 1982-02-10
JPS5425617A (en) 1979-02-26
PL118290B1 (en) 1981-09-30
SE7808053L (sv) 1979-01-29
FI782309A (fi) 1979-01-29
NL7807997A (nl) 1979-01-30
US4110787A (en) 1978-08-29
AU3826578A (en) 1980-01-31
CA1101988A (en) 1981-05-26
GB2001826A (en) 1979-02-07
IT7826140A0 (it) 1978-07-26
PL208643A1 (pl) 1979-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse